package com.qf.java2107.yb.hotel.service;

import com.qf.java2107.yb.hotel.common.ResultVO;


/**
 * @author yb
 * @version 1.0
 * @date 2021-10-28
 **/
public interface UserService {

    /**
     * 登录
     * @param username
     * @param
     * @return
     */
    ResultVO login(String username,String password);

    ResultVO logout();
}
